Most of the Northern border of Bulgaria is defined by the Danube. A few other big rivers run trough the country, although none of them floatable - Maritsa, Struma, Iskar, to name a few.
There are 66 rivers in Bulgaria.
There are many rivers in Bulgaria. here are some: Danube, Iskar, Struma, Maritsa, Ossam etc.
Daniube, Iskar, Maritsa
Maritza, Iskar, Ropotamo, Tundja, Struma and Dunav (Danube)
Romania's eastern border is the Black Sea (234 km), Prut + Danube rivers (aprox. 600 km). Bulgaria's eastern border is the Black Sea (354 km)/
In Bulgaria you can climb the mountains, play in the snow in the winter,Sun bathe on the beach in the summer,enjoy the wonderful culture and food, swim in one of the refreshing rivers or just enjoy your time with the locals
Bulgaria became Bulgaria in the year 681.
Vast forest, minerals and coals in the mines, many rivers, ranges of mountains, sources of hydroelectricity, reservoirs of fresh water
Bulgaria in Spanish is Bulgaria, or Republica de Bulgaria.
Bulgaria
Sofia is the capital city of Bulgaria.
Bulgaria is a country!